二维平板
二维平板
本文介绍了一种测量二维形状飞片的光探测系统及其数据处理方法。
The zoning rules for two dimensional ring of Frensel zone plate is studied by means of Kirchhoff diffraction formula.从基尔霍夫绕射公式出发进一步研究菲涅耳区板的二维圆环的分区规则。
The plate to be processed is modulated by ronchi raster and after developing and fixing two dimensional coding photograph is made.将要处理的图像底片经过郎奇光栅的调制、显影、定影后得到二维的编码片。